﻿(function ($) {

    //closeDOMWindow
    $.fn.closeDOMWindow = function (settings) {

        if (!settings) { settings = {}; }

        var run = function (passingThis) {

            if (settings.anchoredClassName) {
                var $anchorClassName = $('.' + settings.anchoredClassName);
                $anchorClassName.fadeOut('fast', function () {
                    if ($.fn.draggable) {
                        $anchorClassName.draggable('destory').trigger("unload").remove();
                    } else {
                        $anchorClassName.trigger("unload").remove();
                    }
                });
                if (settings.functionCallOnClose) { settings.functionCallAfterClose(); }
            } else {
                var $DOMWindowOverlay = $('#DOMWindowOverlay');
                var $DOMWindow = $('#DOMWindow');
                $DOMWindowOverlay.fadeOut('fast', function () {
                    $DOMWindowOverlay.trigger('unload').unbind().remove();
                });
                $DOMWindow.fadeOut('fast', function () {
                    if ($.fn.draggable) {
                        $DOMWindow.draggable("destroy").trigger("unload").remove();
                    } else {
                        $DOMWindow.trigger("unload").remove();
                    }
                });

                $(window).unbind('scroll.DOMWindow');
                $(window).unbind('resize.DOMWindow');

                if ($.fn.openDOMWindow.isIE6) { $('#DOMWindowIE6FixIframe').remove(); }
                if (settings.functionCallOnClose) { settings.functionCallAfterClose(); }
            }
        };

        if (settings.eventType) {//if used with $().
            return this.each(function (index) {
                $(this).bind(settings.eventType, function () {
                    run(this);
                    return false;
                });
            });
        } else {//else called as $.function
            run();
        }

    };

    //allow for public call, pass settings
    $.closeDOMWindow = function (s) { $.fn.closeDOMWindow(s); };

    //openDOMWindow
    $.fn.openDOMWindow = function (instanceSettings) {

        var shortcut = $.fn.openDOMWindow;

        //default settings combined with callerSettings////////////////////////////////////////////////////////////////////////

        shortcut.defaultsSettings = {
            anchoredClassName: '',
            anchoredSelector: '',
            borderColor: '#ccc',
            borderSize: '4',
            draggable: 0,
            eventType: null, //click, blur, change, dblclick, error, focus, load, mousedown, mouseout, mouseup etc...
            fixedWindowY: 100,
            functionCallOnOpen: null,
            functionCallOnClose: null,
            height: 500,
            loader: 0,
            loaderHeight: 0,
            loaderImagePath: '',
            loaderWidth: 0,
            modal: 0,
            overlay: 1,
            overlayColor: '#000',
            overlayOpacity: '85',
            positionLeft: 0,
            positionTop: 0,
            positionType: 'centered', // centered, anchored, absolute, fixed
            width: 500,
            windowBGColor: '#fff',
            windowBGImage: null, // http path
            windowHTTPType: 'get',
            windowPadding: 10,
            windowSource: 'inline', //inline, ajax, iframe
            windowSourceID: '',
            windowSourceURL: '',
            windowSourceAttrURL: 'href'
        };

        var settings = $.extend({}, $.fn.openDOMWindow.defaultsSettings, instanceSettings || {});

        //Public functions

        shortcut.viewPortHeight = function () { return self.innerHeight || document.documentElement.clientHeight || document.body.clientHeight; };
        shortcut.viewPortWidth = function () { return self.innerWidth || document.documentElement.clientWidth || document.body.clientWidth; };
        shortcut.scrollOffsetHeight = function () { return self.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop; };
        shortcut.scrollOffsetWidth = function () { return self.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft; };
        shortcut.isIE6 = typeof document.body.style.maxHeight === "undefined";

        //Private Functions/////////////////////////////////////////////////////////////////////////////////////////////////////////

        var sizeOverlay = function () {
            var $DOMWindowOverlay = $('#DOMWindowOverlay');
            if (shortcut.isIE6) {//if IE 6
                var overlayViewportHeight = document.documentElement.offsetHeight + document.documentElement.scrollTop - 4;
                var overlayViewportWidth = document.documentElement.offsetWidth - 21;
                $DOMWindowOverlay.css({ 'height': overlayViewportHeight + 'px', 'width': overlayViewportWidth + 'px' });
            } else {//else Firefox, safari, opera, IE 7+
                $DOMWindowOverlay.css({ 'height': '100%', 'width': '100%', 'position': 'fixed' });
            }
        };

        var sizeIE6Iframe = function () {
            var overlayViewportHeight = document.documentElement.offsetHeight + document.documentElement.scrollTop - 4;
            var overlayViewportWidth = document.documentElement.offsetWidth - 21;
            $('#DOMWindowIE6FixIframe').css({ 'height': overlayViewportHeight + 'px', 'width': overlayViewportWidth + 'px' });
        };

        var centerDOMWindow = function () {
            var $DOMWindow = $('#DOMWindow');
            if (settings.height + 50 > shortcut.viewPortHeight()) {//added 50 to be safe
                $DOMWindow.css('left', Math.round(shortcut.viewPortWidth() / 2) + shortcut.scrollOffsetWidth() - Math.round(($DOMWindow.outerWidth()) / 2));
            } else {
                $DOMWindow.css('left', Math.round(shortcut.viewPortWidth() / 2) + shortcut.scrollOffsetWidth() - Math.round(($DOMWindow.outerWidth()) / 2));
                $DOMWindow.css('top', Math.round(shortcut.viewPortHeight() / 2) + shortcut.scrollOffsetHeight() - Math.round(($DOMWindow.outerHeight()) / 2));
            }
        };

        var centerLoader = function () {
            var $DOMWindowLoader = $('#DOMWindowLoader');
            if (shortcut.isIE6) {//if IE 6
                $DOMWindowLoader.css({ 'left': Math.round(shortcut.viewPortWidth() / 2) + shortcut.scrollOffsetWidth() - Math.round(($DOMWindowLoader.innerWidth()) / 2), 'position': 'absolute' });
                $DOMWindowLoader.css({ 'top': Math.round(shortcut.viewPortHeight() / 2) + shortcut.scrollOffsetHeight() - Math.round(($DOMWindowLoader.innerHeight()) / 2), 'position': 'absolute' });
            } else {
                $DOMWindowLoader.css({ 'left': '50%', 'top': '50%', 'position': 'fixed' });
            }

        };

        var fixedDOMWindow = function () {
            var $DOMWindow = $('#DOMWindow');
            $DOMWindow.css('left', settings.positionLeft + shortcut.scrollOffsetWidth());
            $DOMWindow.css('top', +settings.positionTop + shortcut.scrollOffsetHeight());
        };

        var showDOMWindow = function (instance) {
            if (arguments[0]) {
                $('.' + instance + ' #DOMWindowLoader').remove();
                $('.' + instance + ' #DOMWindowContent').fadeIn('fast', function () { if (settings.functionCallOnOpen) { settings.functionCallOnOpen(); } });
                $('.' + instance + '.closeDOMWindow').click(function () {
                    $.closeDOMWindow();
                    return false;
                });
            } else {
                $('#DOMWindowLoader').remove();
                $('#DOMWindow').fadeIn('fast', function () { if (settings.functionCallOnOpen) { settings.functionCallOnOpen(); } });
                $('#DOMWindow .closeDOMWindow').click(function () {
                    $.closeDOMWindow();
                    return false;
                });
            }

        };

        var urlQueryToObject = function (s) {
            var query = {};
            s.replace(/b([^&=]*)=([^&=]*)b/g, function (m, a, d) {
                if (typeof query[a] != 'undefined') {
                    query[a] += ',' + d;
                } else {
                    query[a] = d;
                }
            });
            return query;
        };

        //Run Routine ///////////////////////////////////////////////////////////////////////////////////////////////////////////////
        var run = function (passingThis) {

            //get values from element clicked, or assume its passed as an option
            settings.windowSourceID = $(passingThis).attr('href') || settings.windowSourceID;
            settings.windowSourceURL = $(passingThis).attr(settings.windowSourceAttrURL) || settings.windowSourceURL;
            settings.windowBGImage = settings.windowBGImage ? 'background-image:url(' + settings.windowBGImage + ')' : '';
            var urlOnly, urlQueryObject;

            if (settings.positionType == 'anchored') {//anchored DOM window

                var anchoredPositions = $(settings.anchoredSelector).position();
                var anchoredPositionX = anchoredPositions.left + settings.positionLeft;
                var anchoredPositionY = anchoredPositions.top + settings.positionTop;

                $('body').append('<div class="' + settings.anchoredClassName + '" style="' + settings.windowBGImage + ';background-repeat:no-repeat;padding:' + settings.windowPadding + 'px;overflow:auto;position:absolute;top:' + anchoredPositionY + 'px;left:' + anchoredPositionX + 'px;height:' + settings.height + 'px;width:' + settings.width + 'px;background-color:' + settings.windowBGColor + ';border:' + settings.borderSize + 'px solid ' + settings.borderColor + ';z-index:10001"><div id="DOMWindowContent" style="display:none"></div></div>');
                //loader
                if (settings.loader && settings.loaderImagePath !== '') {
                    $('.' + settings.anchoredClassName).append('<div id="DOMWindowLoader" style="width:' + settings.loaderWidth + 'px;height:' + settings.loaderHeight + 'px;"><img src="' + settings.loaderImagePath + '" /></div>');

                }

                if ($.fn.draggable) {
                    if (settings.draggable) { $('.' + settings.anchoredClassName).draggable({ cursor: 'move' }); }
                }

                switch (settings.windowSource) {
                    case 'inline': //////////////////////////////// inline //////////////////////////////////////////
                        $('.' + settings.anchoredClassName + " #DOMWindowContent").append($(settings.windowSourceID).children());
                        $('.' + settings.anchoredClassName).unload(function () {// move elements back when you're finished
                            $('.' + settings.windowSourceID).append($('.' + settings.anchoredClassName + " #DOMWindowContent").children());
                        });
                        showDOMWindow(settings.anchoredClassName);
                        break;
                    case 'iframe': //////////////////////////////// iframe //////////////////////////////////////////
                        $('.' + settings.anchoredClassName + " #DOMWindowContent").append('<iframe frameborder="0" hspace="0" wspace="0" src="' + settings.windowSourceURL + '" name="DOMWindowIframe' + Math.round(Math.random() * 1000) + '" style="width:100%;height:100%;border:none;background-color:#fff;" class="' + settings.anchoredClassName + 'Iframe" ></iframe>');
                        $('.' + settings.anchoredClassName + 'Iframe').load(showDOMWindow(settings.anchoredClassName));
                        break;
                    case 'ajax': //////////////////////////////// ajax //////////////////////////////////////////	
                        if (settings.windowHTTPType == 'post') {

                            if (settings.windowSourceURL.indexOf("?") !== -1) {//has a query string
                                urlOnly = settings.windowSourceURL.substr(0, settings.windowSourceURL.indexOf("?"));
                                urlQueryObject = urlQueryToObject(settings.windowSourceURL);
                            } else {
                                urlOnly = settings.windowSourceURL;
                                urlQueryObject = {};
                            }
                            $('.' + settings.anchoredClassName + " #DOMWindowContent").load(urlOnly, urlQueryObject, function () {
                                showDOMWindow(settings.anchoredClassName);
                            });
                        } else {
                            if (settings.windowSourceURL.indexOf("?") == -1) { //no query string, so add one
                                settings.windowSourceURL += '?';
                            }
                            $('.' + settings.anchoredClassName + " #DOMWindowContent").load(
								settings.windowSourceURL + '&random=' + (new Date().getTime()), function () {
								    showDOMWindow(settings.anchoredClassName);
								});
                        }
                        break;
                }

            } else {//centered, fixed, absolute DOM window

                //overlay & modal
                if (settings.overlay) {
                    $('body').append('<div id="DOMWindowOverlay" style="z-index:10000;display:none;position:absolute;top:0;left:0;background-color:' + settings.overlayColor + ';filter:alpha(opacity=' + settings.overlayOpacity + ');-moz-opacity: 0.' + settings.overlayOpacity + ';opacity: 0.' + settings.overlayOpacity + ';"></div>');
                    if (shortcut.isIE6) {//if IE 6
                        $('body').append('<iframe id="DOMWindowIE6FixIframe"  src="blank.html"  style="width:100%;height:100%;z-index:9999;position:absolute;top:0;left:0;filter:alpha(opacity=0);"></iframe>');
                        sizeIE6Iframe();
                    }
                    sizeOverlay();
                    var $DOMWindowOverlay = $('#DOMWindowOverlay');
                    $DOMWindowOverlay.fadeIn('fast');
                    if (!settings.modal) { $DOMWindowOverlay.click(function () { $.closeDOMWindow(); }); }
                }

                //loader
                if (settings.loader && settings.loaderImagePath !== '') {
                    $('body').append('<div id="DOMWindowLoader" style="z-index:10002;width:' + settings.loaderWidth + 'px;height:' + settings.loaderHeight + 'px;"><img src="' + settings.loaderImagePath + '" /></div>');
                    centerLoader();
                }

                //add DOMwindow
                $('body').append('<div id="DOMWindow" style="background-repeat:no-repeat;' + settings.windowBGImage + ';overflow:auto;padding:' + settings.windowPadding + 'px;display:none;height:' + settings.height + 'px;width:' + settings.width + 'px;background-color:' + settings.windowBGColor + ';border:' + settings.borderSize + 'px solid ' + settings.borderColor + '; position:absolute;z-index:10001"></div>');

                var $DOMWindow = $('#DOMWindow');
                //centered, absolute, or fixed
                switch (settings.positionType) {
                    case 'centered':
                        centerDOMWindow();
                        if (settings.height + 50 > shortcut.viewPortHeight()) {//added 50 to be safe
                            $DOMWindow.css('top', (settings.fixedWindowY + shortcut.scrollOffsetHeight()) + 'px');
                        }
                        break;
                    case 'absolute':
                        $DOMWindow.css({ 'top': (settings.positionTop + shortcut.scrollOffsetHeight()) + 'px', 'left': (settings.positionLeft + shortcut.scrollOffsetWidth()) + 'px' });
                        if ($.fn.draggable) {
                            if (settings.draggable) { $DOMWindow.draggable({ cursor: 'move' }); }
                        }
                        break;
                    case 'fixed':
                        fixedDOMWindow();
                        break;
                    case 'anchoredSingleWindow':
                        var anchoredPositions = $(settings.anchoredSelector).position();
                        var anchoredPositionX = anchoredPositions.left + settings.positionLeft;
                        var anchoredPositionY = anchoredPositions.top + settings.positionTop;
                        $DOMWindow.css({ 'top': anchoredPositionY + 'px', 'left': anchoredPositionX + 'px' });

                        break;
                }

                $(window).bind('scroll.DOMWindow', function () {
                    if (settings.overlay) { sizeOverlay(); }
                    if (shortcut.isIE6) { sizeIE6Iframe(); }
                    if (settings.positionType == 'centered') { centerDOMWindow(); }
                    if (settings.positionType == 'fixed') { fixedDOMWindow(); }
                });

                $(window).bind('resize.DOMWindow', function () {
                    if (shortcut.isIE6) { sizeIE6Iframe(); }
                    if (settings.overlay) { sizeOverlay(); }
                    if (settings.positionType == 'centered') { centerDOMWindow(); }
                });

                switch (settings.windowSource) {
                    case 'inline': //////////////////////////////// inline //////////////////////////////////////////
                        $DOMWindow.append($(settings.windowSourceID).children());
                        $DOMWindow.unload(function () {// move elements back when you're finished
                            $(settings.windowSourceID).append($DOMWindow.children());
                        });
                        showDOMWindow();
                        break;
                    case 'iframe': //////////////////////////////// iframe //////////////////////////////////////////
                        $DOMWindow.append('<iframe frameborder="0" hspace="0" wspace="0" src="' + settings.windowSourceURL + '" name="DOMWindowIframe' + Math.round(Math.random() * 1000) + '" style="width:100%;height:100%;border:none;background-color:#fff;" id="DOMWindowIframe" ></iframe>');
                        $('#DOMWindowIframe').load(showDOMWindow());
                        break;
                    case 'ajax': //////////////////////////////// ajax //////////////////////////////////////////
                        if (settings.windowHTTPType == 'post') {

                            if (settings.windowSourceURL.indexOf("?") !== -1) {//has a query string
                                urlOnly = settings.windowSourceURL.substr(0, settings.windowSourceURL.indexOf("?"));
                                urlQueryObject = urlQueryToObject(settings.windowSourceURL);
                            } else {
                                urlOnly = settings.windowSourceURL;
                                urlQueryObject = {};
                            }
                            $DOMWindow.load(urlOnly, urlQueryObject, function () {
                                showDOMWindow();
                            });
                        } else {
                            if (settings.windowSourceURL.indexOf("?") == -1) { //no query string, so add one
                                settings.windowSourceURL += '?';
                            }
                            $DOMWindow.load(
								settings.windowSourceURL + '&random=' + (new Date().getTime()), function () {
								    showDOMWindow();
								});
                        }
                        break;
                }

            } //end if anchored, or absolute, fixed, centered

        }; //end run()

        if (settings.eventType) {//if used with $().
            return this.each(function (index) {
                $(this).bind(settings.eventType, function () {
                    run(this);
                    return false;
                });
            });
        } else {//else called as $.function
            run();
        }

    }; //end function openDOMWindow

    //allow for public call, pass settings
    $.openDOMWindow = function (s) { $.fn.openDOMWindow(s); };

})(jQuery);